1402522 has 16 divisors (see below), whose sum is σ = 2358432. Its totient is φ = 619920.

The previous prime is 1402519. The next prime is 1402529. The reversal of 1402522 is 2252041.

It is a plaindrome in base 12 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1402496 and 1402505.

It is not an unprimeable number, because it can be changed into a prime (1402529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (147402).

2^1402522 is an apocalyptic number.

1402522 is a deficient number, since it is larger than the sum of its proper divisors (955910).

1402522 is a wasteful number, since it uses less digits than its factorization.

1402522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1402522 is about 1184.2812166036. The cubic root of 1402522 is about 111.9360285191.

Adding to 1402522 its reverse (2252041), we get a palindrome (3654563).

It can be divided in two parts, 140 and 2522, that added together give a palindrome (2662).

The spelling of 1402522 in words is "one million, four hundred two thousand, five hundred twenty-two".